Conference Day Two: Wednesday, 29th February 2012

08:15 Registration & coffee

08:45 Chairman’s welcome & opening address

Niemi-Mikko Prof. Mikko Niemi
MD Professor of Pharmacogenetics
Department of Clinical Pharmacology
University of Helsinki, Finland

Transporter Pharmacoproteomics

09:00Quantification: The importance of protein quantification for the understanding of drug transporter efficacy and function in ADME

  • Quantitative Targeted Absolute Proteomics (QTAP) vs. Global Proteomics (GP): Advantage and limitation
  • Transporter protein quantification for ADME studies: BBB, liver and small intestine
  • Transporter protein quantification for cancer research
  • Advanced application of QTAP and perspective

Tetsuya-Terasaki Prof. Dr. Tetsuya Terasaki
Division of Membrane Transport and Drug targeting
Department of Biochemical Pharmacology and Therapeutics
Tohoku University, Japan

Transport-mediated drug-drug interaction and toxicity

09:40In vitro screening: Transporter mediated drug-drug interactions: from in vitro screening to in vivo alteration in drugs PK

  • In vitro screening of OATP1B1/3 (rOatp) and OCT1 (rOct1) inhibitors
  • In vivo transporter mediated DDI
  • Optimized protocol for screening large number of compounds as inhibitors of OATP1B1/3 or OCT1
  • Challenges & physico-chemistry properties of OATP1B1/3 (rOatp) or OCT1 (rOct1) inhibitors

Lassina-Badolo Dr. Lassina Badolo
Principal Scientist, Discovery DMPK
H. Lundbeck AS, Denmark

10:20 Refreshment break & networking

10:50In vitro techniques: Drug transporters DDI in drug development: pearls and pitfalls of in vitro experiments

  • Suitable techniques for studying transporter DDI
  • Assays weaknesses, bias, variability
  • Designing in vitro experiment & its influence on clinical relevance
  • How to apply regulations thresholds

Poirier-Agnes Dr. Agnès Poirier
Group Head Drug Transport
F. Hoffmann-La Roche AG, Switzerland

Blood-Brain Barrier

11:30BBB methods: In vitro and in vivo methods to assess drug penetration at the Blood-Brain Barrier

  • Challenges of drug penetration and relevant DT at the BBB
  • Strategies to optimize compounds early in the drug discovery process through in vitro methods and correlation with in vivo data
  • Optimization of the right parameters through optimal use of in vivo methods

Sydor-Jens Dr. Jens R. Sydor
Director DMPK
Abbott GmbH & Co. KG, Germany

12:10Discovery methods BBB: Discovery methods to obtain reliable estimates of CNS delivery – brain slice and brain to plasma unbound ratios

  • Why brain to plasma unbound ratios?
  • Rate and extent of transport to the brain in relation to methods available
  • The brain slice method and its refinement
  • Comparing brain slice and brain homogenate methods
  • Combining slice and homogenate via in vivo infusion

Hammarlund-Udenaes-Margareta Prof. Margareta Hammarlund-Udenaes
Department of Pharmaceutical Biosciences
Uppsala University, Sweden

12:50 Luncheon & networking

14:20 Fine tuning of brain penetration: achieving the right balance between pharmacological effects and CNS side effects

  • Pharmacology and CNS effects of Gaba B PAMs
  • Optimisation of in silico and in vitro parameters & POC in vivo
  • Mechanistic studies in mdr1a/1b k.o. mice

Poli-Sonia Dr. Sonia-Maria Poli
Head of Non Clinical Development
Addex Pharmaceuticals, Switzerland

15:00HIV focus: Regulation of efflux drug transporters in HIV-1 neuroinflammation

  • Contribution of glial cells to the neurovascular unit barrier function
  • In vitro and in vivo models of HIV-1 neuroinflammation
  • Functional expression of drug transporters in HIV-associated inflammation
  • Complexity of antiviral drug-transporter interactions in the brain

Bendayan-Reine Prof. Dr. Reina Bendayan
Pharmaceutical Sciences, Leslie Dan Faculty of Pharmacy
University of Toronto and Career Scientist Ontario HIV Treatment Network
Ministry of Health of Ontario, Canada

15:40 Refreshment break & networking

Gastrointestinal, Liver & Kidney – The role of intestinal, hepatic and renal uptake and efflux transporters

16:10 Potential implications of drug transport via intestinal and hepatic bile acid and organic anion transport proteins

  • Consequences on bioavailability & toxicological potential of drug candidates according to interaction with intestinal/ hepatic DT
  • In vitro and in vivo tools to examine interactions with DT
  • Recent findings on the substrate specificity and transport kinetics of OATP1A2, ASBT and NTCP

imad-hanna Dr. Imad Hanna
Drug Metabolism and Pharmacokinetics
Novartis Institutes for BioMedical Research, USA

16:50 Drug membrane transporters assessment in hepatocyte models including HepaRG cell line

  • Role of membrane transporters in drug absorption, distribution and elimination
  • Relevant liver uptake and efflux transporters in DDI
  • In vitro tools to study DT, including hepatocytes & comparison of different models

Bassissi Dr. Firas Bassissi
DMPK Senior Scientist/Lab Head
Laboratoires Fournier/Abbott Laboratories, France

17:30 The impact of in vitro transporters on the understanding of clinical relevant DDI

  • Rivaroxaban
  • Kidney
  • Hepatic
  • Intestine

Gnoth-Mark-Jean Dr. Mark Jean Gnoth
Laboratory head Bioanalytics
Bayer Pharma AG, Germany

18:10 Chairman’s closing remarks and end of the conference